压力是垂直于每个单位区域表面施加的力。它是在pascal（PA）中测量的。
1 psf = 4.882 kg/m²
1 kg/m² = 0.205 psf
例子:
将15 每平方英尺转换为千克每平方米：
15 psf = 73.236 kg/m²
| 每平方英尺 | 千克每平方米 |
|---|---|
| 0.01 psf | 0.049 kg/m² |
| 0.1 psf | 0.488 kg/m² |
| 1 psf | 4.882 kg/m² |
| 2 psf | 9.765 kg/m² |
| 3 psf | 14.647 kg/m² |
| 5 psf | 24.412 kg/m² |
| 10 psf | 48.824 kg/m² |
| 20 psf | 97.649 kg/m² |
| 30 psf | 146.473 kg/m² |
| 40 psf | 195.297 kg/m² |
| 50 psf | 244.122 kg/m² |
| 60 psf | 292.946 kg/m² |
| 70 psf | 341.77 kg/m² |
| 80 psf | 390.595 kg/m² |
| 90 psf | 439.419 kg/m² |
| 100 psf | 488.243 kg/m² |
| 250 psf | 1,220.608 kg/m² |
| 500 psf | 2,441.216 kg/m² |
| 750 psf | 3,661.824 kg/m² |
| 1000 psf | 4,882.432 kg/m² |
| 10000 psf | 48,824.318 kg/m² |
| 100000 psf | 488,243.182 kg/m² |
规则